Platform with ramp
CA 2417396 A1 · Owner: Van Der Heiden, Arnoldus Theodorus · Inventors: Van Der Heiden, Arnoldus Theodorus
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A platform with ramp, which ramp, in a first position can function as a , riding surface for moving objects on and off the platform and in a second , position, can function as a protection against riding off or otherwise moving off of objects from the platform, which ramp comprises a first profile substantially comprising the riding surface which first profile (10) is , pivotally connected to a second profile (12) which is connected to the platform, while a third profile (14) is provided which is connected near a first side to the first profile and, at a distance therefrom is connected , with an operating device for the ramp while with the aid of the operating , device the third profile …
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Filed July 27, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 27, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 27, 2023.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.